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Chromoscope - View the Universe in different wavelengths - 1 views

www.chromoscope.net

chromoscope astronomy space wavelengths science EY MY SY

shared by John Evans on 07 Jul 10 - Cached

Reading An iPad In Bed Makes It Harder To Fall Asleep - Business Insider - 0 views

www.businessinsider.com/-harder-to-fall-asleep-2014-12

ipad reading bed sleep patterns business insider health wellness

shared by John Evans on 24 Dec 14 - No Cached

John Evans on 24 Dec 14

"Don't bring your iPad to bed with you if you value your sleep. Researchers at the National Academy of Science published a study on Monday that concludes the "short-wavelength light" (light that's closer to the blue end of the spectrum) messes up the circadian rhythms that govern sleep and suppresses the sleep-inducing hormone melatonin. The result? People reported feeling less tired, and took longer to fall asleep. They were also more tired the next day."

<div class="cArrow"> </div><div class="cContentInner">"Don't bring your iPad to bed with you if you value your sleep. Researchers at the National Academy of Science published a study on Monday that concludes the "short-wavelength light" (light that's closer to the blue end of the spectrum) messes up the circadian rhythms that govern sleep and suppresses the sleep-inducing hormone melatonin. The result? People reported feeling less tired, and took longer to fall asleep. They were also more tired the next day."</div>

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